<?php
/**
 * Application level Controller
 *
 * This file is application-wide controller file. You can put all
 * application-wide controller-related methods here.
 *
 * PHP 5
 *
 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 * Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://cakephp.org CakePHP(tm) Project
 * @package       app.Controller
 * @since         CakePHP(tm) v 0.2.9
 * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
 */

App::uses('Controller', 'Controller');

/**
 * Application Controller
 *
 * Add your application-wide methods in the class below, your controllers
 * will inherit them.
 *
 * @package       app.Controller
 * @link http://book.cakephp.org/2.0/en/controllers.html#the-app-controller
 */
 
class AppController extends Controller {
	var $components = array('Session', 'Cookie');
	 public function beforeFilter() {
		 $admin = Configure::read('Routing.prefixes');
		 if (isset($this->params['admin']) and $this->params['admin']){
			$this->layout='admin';
	     }
		$this->_setLanguage();
		//echo $this->Session->read('Config.language');
		
	 }
	public function _setLanguage() {
 
    	if ($this->Cookie->read('lang') && !$this->Session->check('Config.language')) {
        	$this->Session->write('Config.language', $this->Cookie->read('lang'));
	    }
    	else if (isset($this->params['language']) && ($this->params['language'] != $this->Session->read('Config.language'))) {
			
         	$this->Session->write('Config.language', $this->params['language']);
        	$this->Cookie->write('lang', $this->params['language'], false, '20 days');
    	}else{
			
			$this->Session->write('Config.language', 'vi');
        	$this->Cookie->write('lang', $this->Session->read('Config.language'), false, '20 days');
		}
		
		
//		echo $this->Session->read('Config.language');
	}
	function beforeRender() {
		$this->set('site_lang',$this->Session->read('Config.language'));
	}
	
}
